Amana
Central Air Conditioner

Model # HR448-1 Official Amana central air conditioner

Here are the diagrams and repair parts for Official Amana HR448-1 central air conditioner, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 287 parts  |

Capacitor Mtg. Plate C4294401

#NI

All parts diagram

Capacitor mtg. plate

Part #C4294401

The manufacturer no longer makes this part, and there's no substitute part

Outer Case Back Assy. C4258001

#NI

All parts diagram

Outer case back assy.

Part #C4258001

The manufacturer no longer makes this part, and there's no substitute part

Cover, Outdoor Thermostat Box Assembly B4714801
#16

Outside thermostat box assembly (axpk200-1a) (axpk205-1a) (axpk210-1a) (axpk215-1a) (axpk300-1) (axpk305-1) (axpk310-1) (axpk315-1) (axpk320-1) (axpk400-1) (axpk405-1) (axpk410-1) (axpk415-1) (axpk420-1) (axpk425-1) (axpk500-1) (axpk505-1) (axpk510-1) (ax diagram

Cover, outdoor thermostat box assembly

Part #B4714801

The manufacturer no longer makes this part, and there's no substitute part

End Plate, Condenser Section (back) D4360201

#NI

All parts diagram

End plate, condenser section (back)

Part #D4360201

The manufacturer no longer makes this part, and there's no substitute part

Bracket, Wire Support B4708601
#6

(axpk200-1a) (axpk205-1a) (axpk210-1a) (axpk215-1a) (axpk300-1) (axpk305-1) (axpk310-1) (axpk315-1) (axpk320-1) (axpk400-1) (axpk405-1) (axpk410-1) (axpk415-1) (axpk420-1) (axpk425-1) (axpk500-1) (axpk505-1) (axpk510-1) (axpk515-1) (axpk520-1) diagram

Bracket, wire support

Part #B4708601

The manufacturer no longer makes this part, and there's no substitute part

Sheet Metal Screw, #6a X 5/16" Truss Head, Inlet Ring To A0381301

#NI

All parts diagram

Sheet metal screw, #6a x 5/16" truss head, inlet ring to

Part #A0381301

The manufacturer no longer makes this part, and there's no substitute part

Sem's Fastener (1/4"-20 Unc X 3/8" Hex. Head) With Exter A0390701

#NI

All parts diagram

Sem's fastener (1/4"-20 unc x 3/8" hex. head) with exter

Part #A0390701

The manufacturer no longer makes this part, and there's no substitute part

Bracket Valve, Suction Line (7/8" O.d. Tube) B4162701
#13

(hr224-1) diagram

Bracket valve, suction line (7/8" o.d. tube)

Part #B4162701

The manufacturer no longer makes this part, and there's no substitute part

Thermostat, Disc Tape A4520302
#8

(axpk200-1a) (axpk205-1a) (axpk210-1a) (axpk215-1a) (axpk300-1) (axpk305-1) (axpk310-1) (axpk315-1) (axpk320-1) (axpk400-1) (axpk405-1) (axpk410-1) (axpk415-1) (axpk420-1) (axpk425-1) (axpk500-1) (axpk505-1) (axpk510-1) (axpk515-1) (axpk520-1) diagram

Thermostat, disc tape

Part #A4520302

The manufacturer no longer makes this part, and there's no substitute part

Clamp (7/8" Dia.) Wiring Harness Mtg. A4092601
Clamp (7/8" dia.) wiring harness mtg.

Part #A4092601

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…